KatieBerman KatieBerman

04-06-2015
Mathematics

contestada

F(x)=-x^2+8x+9
What is the vertex and it the vertex the minimum or maximum??

Respuesta :

Panoyin Panoyin

04-06-2015

X - Vertex
-8 = -8 = 4
2(-1) -2

Y - Vertex
f(x) = -x² + 8x + 9
f(4) = -(4)² + 8(-4) + 9
f(4) = -(16) - 32 + 9
f(4) = -16 - 23
f(4) = -39

(x, f(x)) = (x, y) = (4, -39)

Answer Link

Otras preguntas

factor each polynomial. 13ab^3 + 39a^2b^4

An optimization problem is one in which you want to find, not just a solution, but the best solution. A “greedy algorithm” sometimes works well for optimization

Use the circle graph to determine how many hours per day Becky spends on each activity

List the 2 processes that occur in the nucleus

How has the genre of jazz music impacted todays society?

One of the equations below is not correct. Which on is incorrect. Then explain the error that was made and write the correct answer. (-14)(20)=-280 -63divided

What are some similarities between grassland and tundra

Block m1 of mass 2 m and velocity v0 is traveling to the right (+x) and makes an elastic head-on collision with block m2 of mass m and velocity −2 v0 (i.e., tra

Choose the command that means, (you, formal, singular), 'Buy the car for them.' a) Cómpreselo. b) Se lo cómpre c) Cómprelelo.

Why is it important to examine an author`s or publisher`s institutional affiliations or previous works?